Coast Guardsman from Charleston, S.C.prepare to get underway as the sun sets during exercise Harbor Shield 2002 in Charleston, S.C., Apr. 18, 2002. Marines from Camp Lejeune, N. C., and Coast Guard members from Virginia to Florida join forces with state and local law enforcement agencies during the largest anti-terrorism exercise held in Charleston S.C., harbor. (US Air Force photo by Senior Airman Stacy Pearsall)